National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Partly Cloudy

26°F

-3°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.73 in (1007.9 mb)
Dewpoint 26°F (-3°C)
Visibility 8.00 mi
Wind Chill20°F (-7°C)
Last update 5 Jan 2:56 am CST
Extended Forecast for

Sioux Falls, Foss Field SD

Dense Fog Advisory January 5, 03:02am until January 5, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 5, 03:02am until January 5, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 27 °F

    Areas Fog

  • Monday

    Monday: Areas of freezing fog before 10am. Mostly cloudy, with a high near 46. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 46 °F

    Areas
    Freezing Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 29. Southeast wind around 5 mph becoming calm.

    Low: 29 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of flurries before 11am, then a chance of sprinkles. Mostly sunny, with a high near 42. West northwest wind 5 to 10 mph.

    High: 42 °F

    Chance
    Sprinkles/Flurries
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. West southwest wind around 5 mph becoming calm.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. South wind 5 to 10 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 27. Calm wind.
Monday
Areas of freezing fog before 10am. Mostly cloudy, with a high near 46. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 29. Southeast wind around 5 mph becoming calm.
Tuesday
A chance of flurries before 11am, then a chance of sprinkles. Mostly sunny, with a high near 42. West northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 26. West southwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 49. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 38.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls, Foss Field SD
 43.58°N 96.76°W (Elev. 1421 ft)
Last Update:
2:03 am CST Jan 5, 2026
Forecast Valid:
3am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

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